1. Allegedly, Emperor Jing, father of Emperor Wu, had a dream in which the late Emperor Gaozu suggested this name. Zhi means "pig", "hog".
2. Had his name changed into the more suitable Che when he was officially made crown prince in April 150 BC.
3. This courtesy name is reported by Xun Yue (荀悅) (148-209), the author of Records of the Han Dynasty (漢紀), but other sources do not mention a courtesy name.
Emperor Wu of Han (156 BC*–March 29, 87 BC), personal name Liu Che, was the sixth emperor of the Chinese Han Dynasty, ruling from 141 BC to 87 BC. A military compaigner, Han China reached its greatest expansion under his reign, spanning from Kyrgyzstan in the west, Northern Korea in the Northeast, to Northern Vietnam in the south. He was best known for his role in expelling the nomadic Xiongnu from the boundary of China. The Han people named themselves after him.
Emperor Wu adopted the principles of Confucianism as the state philosophy and code of ethics for his empire. He started a school to teach future administrators the Confucian classics.
Emperor Wu dispatched his envoy Zhang Qian in 139 BC to seek an alliance with the Yuezhi of modern Uzbekistan. Zhang returned in 123 BC and Emperor Wu then sent many missions per year to Central Asia.
During the end of his reign, his power was severely weakened. Open war broke out between rival families of the Empress Wei and the Li clan. The Li family killed most of Empress Wei's family and forced Empress Wei to commit suicide; during this time, Wu was forced to flee. In the end, Wu was too weak to even name his own successor, who was chosen two days before Wu's death.
Emperor Wu is considered one of the greatest emperors throughout Chinese history, ranking alongside Emperor Taizong of the Tang dynasty, the Yongle Emperor of the Ming Dynasty, and the Kangxi Emperor of the Qing dynasty.
As a military campaigner, Emperor Wu brought HanChina to its greatest expansion, with borders spanning from Kyrgyzstan in the west, Northern Korea in the Northeast, to Northern Vietnam in the south.
Emperor Wu was greatly pleased by this gesture, and he dispatched an expedition force to attack Minyue, over the objection of one of his key advisors, Liu An, a royal relative.